CN112676905B - Chip removal and cooling liquid recovery and filtration system of numerical control machine tool - Google Patents
Chip removal and cooling liquid recovery and filtration system of numerical control machine tool Download PDFInfo
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- CN112676905B CN112676905B CN202110074386.0A CN202110074386A CN112676905B CN 112676905 B CN112676905 B CN 112676905B CN 202110074386 A CN202110074386 A CN 202110074386A CN 112676905 B CN112676905 B CN 112676905B
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- 238000001914 filtration Methods 0.000 title claims abstract description 49
- 238000011084 recovery Methods 0.000 title claims abstract description 19
- 239000000110 cooling liquid Substances 0.000 title abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims description 53
- 239000002826 coolant Substances 0.000 claims description 34
- 238000001125 extrusion Methods 0.000 claims description 25
- 238000000746 purification Methods 0.000 claims description 21
- 230000033001 locomotion Effects 0.000 claims description 9
- 238000013461 design Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 abstract description 56
- 230000000694 effects Effects 0.000 abstract description 16
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- 238000000034 method Methods 0.000 description 19
- 230000009471 action Effects 0.000 description 14
- 230000008569 process Effects 0.000 description 14
- 238000004064 recycling Methods 0.000 description 12
- 230000005484 gravity Effects 0.000 description 11
- 239000012535 impurity Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 230000005389 magnetism Effects 0.000 description 4
- 239000002923 metal particle Substances 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of numerical control machines, in particular to a chip removal and cooling liquid recovery and filtration system of a numerical control machine, which comprises a chip removal mechanism and a filtration mechanism; the chip removal mechanism comprises a base, a chip removal motor and a conveying belt; the base is a cavity type cube with an opening at the upper part; a numerical control machine tool is arranged in the inner cavity of the base; the numerical control machine tool is provided with a protection cabin cover; the base is matched with the protection hatch cover; the inner cavity of the base is provided with a chip groove; the chip groove is internally and fixedly connected with symmetrically designed supporting plates; the supporting plates are all obliquely designed, and the supporting plates and the chip grooves jointly form a funnel shape; according to the invention, through the circularly reciprocating double filtration, the cooling liquid is effectively purified, the pure cooling liquid is output, and meanwhile, metal debris in a double filtration mechanism is accumulated on the coarse filter screen together, so that the filtration effect of the coarse filter screen can be effectively enhanced along with the increase of the debris on the coarse filter screen, and further, the debris and the cooling liquid are more quickly separated.
Description
Technical Field
The invention belongs to the technical field of numerical control machines, and particularly relates to a chip removal and cooling liquid recovery and filtration system of a numerical control machine.
Background
In the prior art, a chip removal and liquid recovery, filtration, cooling and cyclic utilization system of a numerical control machine tool is mainly arranged in a split manner, wherein a chip removal mechanism is mainly formed by arranging a chip receiving and conveying cylinder at the lower part of an operation machine head of the numerical control machine tool and arranging a conveyor belt in the chip receiving and conveying cylinder, the conveyor belt is driven by a power motor to circularly move to discharge cut metal chips, but in actual operation, the residual chips are always deposited at the rear tail part of the conveyor belt of the chip receiving and conveying cylinder, and the deposited chips easily cause jamming of the chip removal machine to influence the normal operation of the chip removal machine; liquid recovery filters cooling cycle and utilizes mechanism adopts the coolant liquid accumulator to install the transfer pump mainly, dress even filter screen and magnetic filter mechanism between coolant liquid accumulator goes out liquid interface and liquid conveying pipeline connection, constitute for 2-3 level retrieves filter mechanism, in actual operation, filter screen and magnetic filter mechanism filter off piece and impurity that filters all need the manual work to clear up, and along with filter screen and magnetic mechanism in impurity pile up too much, still can lead to filtering, purifying effect weakens gradually, simultaneously multistage mechanism structure is comparatively complicated, after the numerical control machine tool finishes using, the cleaning work is comparatively loaded down with trivial details.
A digit control machine tool coolant liquid circulation system that china patent issued, application number: CN2019108670201, which comprises a collecting structure for connecting multiple machine tools and collecting cooling liquid, a transferring structure for converging cooling liquid transmitted from multiple collecting structures, a power pump for generating power, and a purifier for purifying cooling liquid; this product carries out the coarse filtration of coolant liquid through collecting the structure, get rid of the metal particles in the coolant liquid through the transit structure, the thorough purification of particulate matter is carried out to last rethread clarifier, collect structure and transit structure do not have the consumptive material, coolant liquid cleanliness after through above-mentioned twice process is higher, when last through the clarifier, the particulate matter that has is less, can prolong the life of filter core greatly, the extension maintenance cycle, but because the device is when the operation, do not possess the clearance of going by oneself after filtering metal particle impurity, can lead to the metal particle on the magnetic sheet to pile up thickly at long-time operation in-process, and then lead to the metal particle to break away from, the burden of increase clarifier, need carry out the impurity cleaning to the excess after purifying the end simultaneously, it is comparatively troublesome.
In view of the above, the invention provides a chip removal and cooling liquid recovery and filtration system for a numerically-controlled machine tool, which is used for solving the technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the problem that in the actual operation of a numerical control machine, debris and impurities filtered by a filter screen and a magnetic filtering mechanism need to be cleaned manually, the filtering and purifying effects are weakened gradually along with excessive accumulation of the impurities in the filter screen and the magnetic mechanism, and meanwhile, the multi-stage mechanism is complex in structure, and the cleaning work is complicated after the numerical control machine is used is solved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the chip removal and cooling liquid recovery and filtration system of the numerical control machine tool comprises a chip removal mechanism and a filtration mechanism;
the chip removal mechanism comprises a base, a chip removal motor and a conveying belt; the base is a cavity type cube with an opening at the upper part; a numerical control machine tool is arranged in the inner cavity of the base; the numerical control machine tool is provided with a protection cabin cover; the base is matched with the protection hatch cover; the inner cavity of the base is provided with a chip groove; the chip groove is internally and fixedly connected with symmetrically designed supporting plates; the supporting plates are all obliquely designed, and the supporting plates and the chip grooves jointly form a funnel shape; a bearing box is fixedly connected below the chip groove; the supporting plate extends into the receiving box; the supporting box is positioned below the supporting plate and is rotationally connected with symmetrically designed rotating shafts; the rotating shaft penetrates through the bearing box; one end of the rotating shaft, which is positioned outside the bearing box, is fixedly connected with a chip removal motor; the rotating shaft and the supporting plate are jointly and rotatably connected with a conveying belt;
the filtering mechanism comprises a coarse filter screen and a magnetic suction box; the receiving box is in a T-shaped design; the T-shaped maximum end of the receiving box faces to the chip groove; a first sliding groove is formed in one side, away from the chip removal motor, of the receiving box; a moving plate is connected in the first sliding groove in a sliding manner; the movable plate is designed in an L shape; the bottom opening of the moving plate is designed, and the coarse filter screen is fixedly connected to the bottom opening of the moving plate; the magnetic suction box is fixedly connected to one side of the bearing box; the magnetic suction box is positioned between the two chip removal motors; the magnetic suction box is divided into a pressure tank, a purification tank and a power tank by a guide plate; the pressure tank, the purification tank and the power tank are sequentially arranged from bottom to top; the power groove is fixedly connected with symmetrically designed power shafts; bevel gear sets are sleeved on the power shafts; belts are arranged at one ends of the bevel gear sets, which are far away from the power shaft; the belt penetrates through the power groove, and one end, far away from the power groove, of the belt is in transmission with the rotating shaft; both ends of the power shaft penetrate through the power grooves; the power shaft is positioned in the pressure tank, and one end of the power shaft is in a screw rod shape; the pressure groove is communicated with the bottom end of the bearing box; a pressure plate is connected in the pressure groove in a sliding manner; the surface of the pressure plate is provided with a sliding groove; the pressure plate is connected with the power shaft in a sliding mode through a sliding groove; the upper surface of the pressure plate is elastically connected with the top end of the pressure groove through a spring; the side wall of the sliding groove is provided with an engaging groove; the meshing groove is in a T-shaped design; the inside of the meshing groove is elastically connected with meshing teeth through a spring; the bottom of the pressure plate is provided with an extrusion groove; a squeezing bag is fixedly connected in the squeezing groove; one end of the meshing groove, which is close to the sliding groove, is fixedly connected with an expansion bag; the extrusion bag and the expansion bag are communicated; the bottom of the extrusion groove is fixedly connected with a push rod; the push rod corresponds to the extrusion bag; a first through groove is formed in the power shaft; the first through groove conducts the pressure groove and the purification groove; the power shaft is positioned in the purifying tank and fixedly connected with a magnetic suction plate; the magnetic attraction plate is designed in an annular shape; the upper surface of the magnetic attraction plate is designed to be inclined; a scraper is fixedly connected in the purifying tank; the scraper plate is attached to the upper surface of the magnetic suction plate; the cross sections of the scrapers are designed in a [ -shape; the whole scraper is designed in an L shape; one end of the scraper far away from the magnetic suction plate extends into the receiving box; one end of the scraper plate, which is positioned in the receiving box, is positioned above the moving plate; the bottom of the purifying tank is fixedly connected with a liquid outlet pipe;
in the prior art, a chip removal and liquid recovery, filtration, cooling and cyclic utilization system of a numerical control machine tool is mainly arranged in a split manner, wherein a chip removal mechanism is mainly formed by arranging a chip receiving and conveying cylinder at the lower part of an operation machine head of the numerical control machine tool and arranging a conveyor belt in the chip receiving and conveying cylinder, the conveyor belt is driven by a power motor to circularly move to discharge cut metal chips, but in actual operation, the residual chips are always deposited at the rear tail part of the conveyor belt of the chip receiving and conveying cylinder, and the deposited chips easily cause jamming of the chip removal machine to influence the normal operation of the chip removal machine; the liquid recycling, filtering, cooling and recycling mechanism mainly adopts a cooling liquid recycling groove to install an infusion pump, a filter screen and a magnetic filtering mechanism are connected between a liquid outlet interface of the cooling liquid recycling groove and a liquid conveying pipeline, and the 2-3-level recycling and filtering mechanism is formed;
when the invention works, the numerically-controlled machine tool processes the part, the part is cut in the processing process, metal scraps are generated, cooling liquid and the metal scraps fall in a scrap discharge groove under the action of gravity, when the numerically-controlled machine tool is started, a scrap discharge motor rotates, the rotating shaft and a conveying belt which is connected with a support plate in a sliding way rotate by the transmission of the rotating shaft, the rotating conveying belt conveys the scraps falling on the surface and falls in a receiving box through the scrap discharge groove, the discharge of the scraps is more convenient because the support plate and the conveying belt are obliquely arranged, the scraps falling in the receiving box and the cooling liquid fall on a coarse strainer on a movable plate, the coarse strainer intercepts the scraps, and further collects most of the scraps, and meanwhile, part of tiny scraps and the cooling liquid drip downwards under the action of the gravity, are collected at the bottom of the receiving box and flow into the bottom of a pressure groove in a magnetic suction box, when the chip removal motor drives the rotating shaft to rotate, the sleeved belt on the rotating shaft rotates along with the rotating shaft, and further drives the bevel gear group sleeved at the other end of the belt to rotate, the rotating bevel gear group drives the power shaft to rotate, the power shaft rotates in the magnetic suction box, because the power shaft penetrates through the power groove, the purification groove and the pressure groove, and one end of the power shaft, which is positioned in the pressure groove, is in a screw rod shape, a pressure plate which is meshed with the rotating shaft through meshing teeth in an initial state rotates along with the power shaft and slides towards the bottom of the pressure groove gradually, the cooling liquid at the bottom of the pressure groove is extruded in the downward sliding process of the pressure plate, the cooling liquid wraps metal chips up in the metal chips, moves upwards through a first through groove formed in the center of the power shaft under the action of pressure, and enters the purification groove under the action of pressure, the cooling liquid and the chips are in contact with the magnetic suction plate in the process of flowing towards the bottom of the purification groove, and further the metal chips and the magnetic suction plate mutually attract each other, the cooling liquid is filtered and purified, metal debris is adsorbed on the magnetic suction plate and rotates along with the power shaft, the magnetic suction plate is in contact with the scraper plate, the rotating magnetic suction plate gradually pushes the cooling liquid and the metal debris on the surface into the scraper plate, the cooling liquid and the metal debris in the scraper plate return to the carrying box along the scraper plate to be recycled under the pushing of the cooling liquid, then a double-filtering mechanism is effectively utilized to repeatedly purify the cooling liquid, finally pure cooling liquid is output through a liquid outlet pipe at the bottom of the purifying tank, meanwhile, when the pressure plate moves to the bottom of the pressure tank, a push rod at the bottom of the pressure tank extrudes an extrusion bag in the extrusion tank, the extrusion bag is deformed, the internal gas is conveyed into the expansion bag, the expansion bag pushes meshing teeth in the meshing tank to be separated from the sliding tank, and then the pressure plate is in sliding connection with the power shaft through the sliding tank, at this moment under the effect of spring, the pressure plate resets upwards fast to go on recirculation, through the reciprocal double filtration of circulation, and then effectually purifies the coolant liquid to output pure coolant liquid, the metal debris in the double filtration mechanism is piled up on the coarse strainer together simultaneously, along with the piece increase on the coarse strainer, can also the effectual filter effect who strengthens the coarse strainer, and then make the separation of piece and coolant liquid faster.
Preferably, the supporting box is fixedly connected with a limiting plate and a limiting column which are uniformly distributed below the supporting plate; the conveying belt is connected with the limiting plate and the limiting column in a sliding mode; the conveying belts are arranged below the supporting plate in a wave shape;
the during operation, the conveyer belt accepts and transports metal piece and coolant liquid, metal piece gets into the gap of conveyer belt easily under the impact of coolant liquid, when the conveyer belt moves to the backup pad bottom under the drive of axis of rotation, the conveyer belt is the bending operation gradually under the guide of limiting plate and spacing post, when the conveyer belt is crooked, its surface gap enlarges, and then the metal piece in the gap of being convenient for drops under the effect of gravity, and then avoid long-time operation in-process, metal piece piles up in the conveyer belt gap, and then cause the hindrance to the slip of conveyer belt in the backup pad.
Preferably, the surface of the pressure plate is provided with uniformly distributed through holes; the through holes are fixedly connected with one-way plugs; the one-way plug is made of elastic rubber material;
during operation, the pressure plate carries out up-and-down reciprocating motion in the pressure cell under the drive of power shaft and spring, offers the conducting hole on the pressure plate to link firmly one-way stopper in the conducting hole, can make the pressure plate possess one-way conductivity, and then make the pressure plate more convenient when the up-motion resets under the effect of spring, and then the reciprocating motion of the pressure plate of being convenient for.
Preferably, an elastic plate is elastically connected below the pressure plate through a spring; an impact bag is fixedly connected between the elastic plate and the pressure plate; the impact bag is arranged on the elastic plate and is provided with an opening on one side far away from the pressure plate; the push rod is fixedly connected to the corresponding extrusion groove of the elastic plate;
the during operation, the pressure plate moves to the pressure tank bottom under the drive of power shaft, along with water pressure crescent, pressure between elastic plate and the pressure plate crescent, and then make elastic plate move to the pressure plate direction, make and strike the bag pressurized and produce deformation, and then with the inside rivers impact downwards, the rivers impact coolant liquid that leads to the pressure tank in and receive the impact with metal piece, and then make the deposit more even of metal piece and the coolant liquid mixture in the pressure tank bottom, effectual first logical groove of avoiding metal piece to block up on the one hand, can also avoid metal piece to glue and cover at the unable discharge in pressure tank bottom.
Preferably, the magnetic suction plate and the scraper plate are designed in a plurality of numbers; the purifying tank is positioned between two adjacent magnetic suction plates and is fixedly connected with a flow guide plate; the magnetic suction plate on the power shaft has a gradually reduced inclination angle from top to bottom;
during operation, through setting up the magnetism suction disc and the scraper blade that the plural number set up, the coolant liquid is continuous to flow on board and guide plate are inhaled to magnetism to the in-process that flows downwards, and then makes the metal piece impurity that contains in the coolant liquid through many times screening, simultaneously along with inhale the board inclination and reduce, makes metal piece receive gravity to reduce, and then further peels off metal piece from the coolant liquid, and then effectual reinforcing is to the purifying effect of coolant liquid.
Preferably, the magnetic suction plate is hinged with an elastic rod; the scraper is positioned on the motion path of the elastic rod; the elastic rod is used for knocking the scraper; during operation, the board is inhaled along with magnetism and is followed the power shaft and rotate, and then makes the elasticity pole of inhaling on the board of magnetism carry out the regularity striking to the scraper blade, makes the scraper blade vibration, and then the metal debris impurity on the scraper blade of being convenient for removes in to accepting the case.
The invention has the following beneficial effects:
1. according to the chip removal and cooling liquid recovery filtering system of the numerical control machine tool, the cooling liquid is effectively purified and the pure cooling liquid is output through the circularly reciprocating double filtering, and meanwhile, metal fragments in the double filtering mechanism are accumulated on the coarse filter screen together, so that the filtering effect of the coarse filter screen can be effectively enhanced as the number of the fragments on the coarse filter screen is increased, and the fragments are separated from the cooling liquid more quickly.
2. According to the chip removal and cooling liquid recovery and filtration system of the numerical control machine tool, the magnetic suction plates and the scraping plates are arranged in a plurality of ways, cooling liquid continuously flows on the magnetic suction plates and the guide plates in the downward flowing process, so that metal debris impurities contained in the cooling liquid are screened for many times, and meanwhile, as the inclination angle of the magnetic suction plates is reduced, the metal debris is reduced under the action of gravity, the metal debris is further stripped from the cooling liquid, and the purification effect on the cooling liquid is effectively enhanced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a front view of the receiving box;
FIG. 3 is a cross-sectional view of the receiver box;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is a front view of the screed;
in the figure: the device comprises a base 1, a chip discharge groove 11, a supporting plate 12, a limiting plate 13, a limiting column 14, a receiving box 2, a rotating shaft 21, a chip discharge motor 22, a conveying belt 23, a first sliding groove 24, a moving plate 25, a coarse filter screen 26, a magnetic suction box 3, a pressure groove 31, a purifying groove 32, a power groove 33, a power shaft 34, a bevel gear set 35, a belt 36, a pressure plate 37, a sliding groove 38, a through hole 39, a meshing groove 4, a meshing tooth 41, an extrusion groove 42, an extrusion bag 43, an expansion bag 44, a push rod 45, a first through groove 5, a magnetic suction plate 51, a scraping plate 52, a liquid outlet pipe 53, a flow guide plate 54, an elastic rod 55, an elastic plate 6 and an impact bag 61.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the chip removal and cooling liquid recovery and filtration system of a numerical control machine tool comprises a chip removal mechanism and a filtration mechanism;
the chip removal mechanism comprises a base 1, a chip removal motor 22 and a conveying belt 23; the base 1 is a cavity type cube with an upper opening; a numerical control machine tool is arranged in the inner cavity of the base 1; the numerical control machine tool is provided with a protection cabin cover; the base 1 is matched with the protection hatch cover; a chip groove 11 is formed in the inner cavity of the base 1; the chip groove 11 is internally fixedly connected with a symmetrically designed supporting plate 12; the supporting plates 12 are all designed in an inclined mode, and the supporting plates 12 and the chip grooves 11 form a funnel shape together; a bearing box 2 is fixedly connected below the chip groove 11; the supporting plate 12 extends into the receiving box 2; the receiving box 2 is positioned below the supporting plate 12 and is rotationally connected with a symmetrically designed rotating shaft 21; the rotating shaft 21 penetrates through the bearing box 2; one end of the rotating shaft 21, which is positioned outside the bearing box 2, is fixedly connected with a chip removal motor 22; the rotating shaft 21 and the supporting plate 12 are jointly and rotatably connected with a conveying belt 23;
the filtering mechanism comprises a coarse filter screen 26 and a magnetic suction box 3; the receiving box is designed in a T shape 2; the T-shaped maximum end of the receiving box 2 faces the chip groove 11; a first sliding groove 24 is formed in one side, far away from the chip removal motor 22, of the receiving box 2; a moving plate 25 is connected in the first sliding groove 24 in a sliding manner; the moving plate 25 is designed in an L shape; the bottom opening of the moving plate 25 is designed and the coarse filter 26 is fixedly connected with the bottom opening of the moving plate 25; the magnetic attraction box 3 is fixedly connected to one side of the bearing box 2; the magnetic suction box 3 is positioned between the two chip removal motors 22; the magnetic attraction box 3 is internally divided into a pressure tank 31, a purification tank 32 and a power tank 33 by a guide plate; the pressure tank 31, the purification tank 32 and the power tank 33 are sequentially arranged from bottom to top; the power groove 33 is fixedly connected with symmetrically designed power shafts 34; bevel gear sets 35 are sleeved on the power shafts 34; a belt 36 is arranged at one end of the bevel gear set 35 far away from the power shaft 34; the belt 36 penetrates through the power groove 33, and one end of the belt 36, which is far away from the power groove 33, is in transmission with the rotating shaft 21; both ends of the power shaft 34 penetrate through the power grooves 33; the power shaft 34 is in a screw-shaped design at one end inside the pressure tank 31; the pressure groove 31 is communicated with the bottom end of the bearing box 2; a pressure plate 37 is slidably connected in the pressure groove 31; the surface of the pressure plate 37 is provided with a sliding groove 38; the pressure plate 37 is connected with the power shaft 34 in a sliding mode through a sliding groove 38; the upper surface of the pressure plate 37 is elastically connected with the top end of the pressure groove 31 through a spring; the side wall of the sliding groove 38 is provided with an engaging groove 4; the meshing groove 4 is in a T-shaped design; the inside of the meshing groove 4 is elastically connected with meshing teeth 41 through a spring; the bottom of the pressure plate 37 is provided with an extrusion groove 42; a squeezing bag 43 is fixedly connected in the squeezing groove 42; one end of the engagement groove 4 close to the sliding groove 38 is fixedly connected with an expansion bag 44; the extrusion bag 43 and the expansion bag 44 are communicated; the bottom of the extrusion groove 42 is fixedly connected with a push rod 45; the push rod 45 corresponds to the extrusion bag 43; a first through groove 5 is formed in the power shaft 34; the first through groove 5 conducts the pressure groove 31 and the purification groove 32; the power shaft 34 is positioned in the purifying tank 32 and fixedly connected with a magnetic suction plate 51; the magnetic suction plate 51 is designed in an annular shape; the upper surface of the magnetic attraction plate 51 is designed to be inclined; a scraper 52 is fixedly connected in the purifying tank 32; the scraper 52 is attached to the upper surface of the magnetic suction plate 51; the cross section of the scraper plate 52 is designed in a [ "shape; the scraper 52 is integrally designed in an L shape; one end of the scraper plate 52 far away from the magnetic suction plate 51 extends into the receiving box 2; the scraper plate 52 is positioned in the receiving box 2, and one end of the scraper plate is positioned above the moving plate 25; the bottom of the purifying tank 32 is fixedly connected with a liquid outlet pipe 53;
in the prior art, a chip removal and liquid recovery, filtration, cooling and cyclic utilization system of a numerical control machine tool is mainly arranged in a split manner, wherein a chip removal mechanism is mainly formed by arranging a chip receiving and conveying cylinder at the lower part of an operation machine head of the numerical control machine tool and arranging a conveyor belt in the chip receiving and conveying cylinder, the conveyor belt is driven by a power motor to circularly move to discharge cut metal chips, but in actual operation, the residual chips are always deposited at the rear tail part of the conveyor belt of the chip receiving and conveying cylinder, and the deposited chips easily cause jamming of the chip removal machine to influence the normal operation of the chip removal machine; the liquid recycling, filtering, cooling and recycling mechanism mainly adopts a cooling liquid recycling groove to install an infusion pump, a filter screen and a magnetic filtering mechanism are connected between a liquid outlet interface of the cooling liquid recycling groove and a liquid conveying pipeline, and the 2-3-level recycling and filtering mechanism is formed;
when the numerical control machine tool works, the numerical control machine tool processes parts, the parts are cut in the processing process, metal fragments are generated, cooling liquid and the metal fragments fall into the chip removal grooves 11 under the action of gravity, when the numerical control machine tool is started, the chip removal motor 22 rotates, the rotating shaft 21 and the conveying belt 23 which is connected with the supporting plate 12 in a sliding mode rotate through the transmission of the rotating shaft 21, the rotating conveying belt 23 conveys the fragments falling on the surface and falls into the receiving box 2 through the chip removal grooves 11, the supporting plate 12 and the conveying belt 23 are arranged in an inclined mode, the discharging of the fragments is more convenient, the fragments and the cooling liquid falling into the receiving box 2 fall onto the coarse filter screen 26 on the coarse filter 25, the fragments 26 move the plates, most of the fragments are collected, and meanwhile, part of tiny fragments and the cooling liquid drop downwards under the action of the gravity, and gathered at the bottom of the receiving box 2 and flowed into the bottom of the pressure groove 31 in the magnetic suction box 3, when the chip removal motor 22 drives the rotating shaft 21 to rotate, the belt 36 sleeved on the rotating shaft 21 rotates along with the rotating shaft 21, and further drives the bevel gear set 35 sleeved at the other end of the belt 36 to rotate, the rotating bevel gear set 35 drives the power shaft 34 to rotate, the power shaft 34 rotates in the magnetic suction box 3, as the power shaft 34 penetrates through the power groove 33, the purification groove 32 and the pressure groove 31, and one end of the power shaft 34 positioned in the pressure groove 31 is in a screw shape, the pressure plate 37 meshed with the rotating shaft 21 through the meshing teeth 41 rotates along with the power shaft in an initial state and gradually slides towards the bottom of the pressure groove 31, the pressure plate 37 extrudes the cooling liquid at the bottom of the pressure groove 31 in the process of downward sliding, and the cooling liquid-wrapped metal chips move upwards through the first through groove 5 formed in the center of the power shaft 34 under the action of pressure, the cooling liquid and the chippings are contacted with the magnetic attraction plate 51 in the process of flowing to the bottom of the purification tank 32 under the action of pressure, so that the metal chippings and the magnetic attraction plate 51 are mutually attracted, the cooling liquid is filtered and purified, the metal chippings are adsorbed on the magnetic attraction plate 51 and rotate along with the power shaft 34, because the surface of the magnetic attraction plate 51 is contacted with the scraper plate 52, the rotating magnetic attraction plate 51 gradually pushes the cooling liquid and the metal chippings on the surface into the scraper plate 52, and under the pushing of the cooling liquid, the cooling liquid and the metal chippings in the scraper plate 52 return to the bearing box 2 along the scraper plate 52 for recycling, so that the cooling liquid is repeatedly purified by effectively utilizing a double-filtering mechanism, finally, the pure cooling liquid is output through a liquid outlet pipe 53 at the bottom of the purification tank 32, and when the pressure plate 37 moves to the bottom of the pressure tank 31, the push rod 45 at the bottom of the pressure tank 31 extrudes the extrusion bag 43 in the extrusion tank 42, and then make extrusion bag 43 produce the deformation, carry the gas of inside to in the inflation bag 44, inflation bag 44 promotes meshing tooth 41 in the meshing groove 4 and breaks away from sliding tray 38, and then make pressure plate 37 and power shaft 34 pass through sliding tray 38 sliding connection, at this moment under the effect of spring, pressure plate 37 resets upwards fast, and the repeated circulation, through the reciprocal double filtration of circulation, and then effectual purifying the coolant liquid, and export pure coolant liquid, the metal debris in the double filtration mechanism is piled up on coarse strainer 26 together simultaneously, along with the debris increase on coarse strainer 26, can also effectual reinforcing coarse strainer 26's filter effect, and then make the separation of debris and coolant liquid faster.
As an embodiment of the invention, the receiving box 2 is fixedly connected with a limit plate 13 and a limit column 14 which are uniformly distributed below the support plate 12; the conveying belt 23 is connected with the limiting plate 13 and the limiting column 14 in a sliding manner; the conveyer belt 23 is arranged below the support plate 12 in a wave shape;
the during operation, conveyer belt 23 accepts and transports metal piece and coolant liquid, metal piece gets into conveyer belt 23's gap easily under the impact of coolant liquid, when conveyer belt 23 moves to backup pad 12 bottom under the drive of axis of rotation 21, conveyer belt 23 is crooked operation gradually under the guide of limiting plate 13 and spacing post 14, when conveyer belt 23 is crooked, its surface gap enlarges, and then the metal piece in the gap of being convenient for drops under the effect of gravity, and then avoid long-time operation in-process, metal piece piles up in conveyer belt 23 gap, and then cause the hindrance to the slip of conveyer belt 23 in backup pad 12.
As an embodiment of the present invention, the surface of the pressure plate 37 is provided with uniformly distributed via holes 39; the through holes 39 are fixedly connected with one-way plugs; the one-way plug is made of elastic rubber material;
during operation, pressure plate 37 carries out up-and-down reciprocating motion in pressure tank 31 under the drive of power shaft 34 and spring, sets up conducting hole 39 on the pressure plate 37 to link firmly one-way stopper in conducting hole 39, can make pressure plate 37 possess one-way conduction ability, and then make pressure plate 37 more convenient when the upward movement resets under the effect of spring, and then the reciprocating motion of pressure plate 37 of being convenient for.
As an embodiment of the present invention, an elastic plate 6 is elastically connected below the pressure plate 37 through a spring; an impact bag 61 is fixedly connected between the elastic plate 6 and the pressure plate 37; the impact bag 61 is arranged at the side of the elastic plate 6 far away from the pressure plate 37; the push rod 45 is fixedly connected to the elastic plate 6 corresponding to the extrusion groove 42;
the during operation, pressure plate 37 is to pressure tank 31 bottom motion under power shaft 34's drive, along with water pressure crescent, pressure between elastic plate 6 and the pressure plate 37 crescent, and then make elastic plate 6 to pressure plate 37 direction motion, make impact bag 61 pressurized production deformation, and then strike inside rivers downwards, rivers strike the coolant liquid that leads to in the pressure tank 31 and the metal piece receives the impact, and then make the deposit more even in the metal piece and the coolant liquid mixture of pressure tank 31 bottom, on the one hand effectual metal piece of avoiding blocks up first logical groove 5, can also avoid the metal piece to glue and cover unable discharge in pressure tank 31 bottom.
In one embodiment of the present invention, the magnetic attraction plate 51 and the scraper 52 are both designed in plural; the guide plates 54 are fixedly connected between two adjacent magnetic suction plates 51 of the purification tank 32; the magnetic suction plate 51 on the power shaft 34 has a gradually decreasing inclination angle from top to bottom;
during operation, through setting up magnetic suction plate 51 and scraper blade 52 that the plural number set up, the coolant liquid is continuous to flow on magnetic suction plate 51 and guide plate 54 at the in-process that flows downwards, and then makes the metal piece impurity that contains in the coolant liquid through many times screening, simultaneously along with magnetic suction plate 51 inclination reduces, makes metal piece receive gravity to reduce, and then further peels off metal piece from the coolant liquid, and then effectual reinforcing is to the purifying effect of coolant liquid.
In one embodiment of the present invention, the magnetic attraction plate 51 is hinged with an elastic rod 55; the scraper 52 is located on the moving path of the elastic rod 55; the elastic rod 55 is used for knocking the scraper 52; during operation, the magnetic suction plate 51 rotates along with the power shaft 34, so that the elastic rod 55 on the magnetic suction plate 51 regularly impacts the scraper 52, the scraper 52 vibrates, and the metal debris impurities on the scraper 52 move into the receiving box 2 conveniently.
The specific implementation flow is as follows:
when the numerically-controlled machine tool works, the numerically-controlled machine tool processes parts, the parts are cut in the processing process, metal fragments are generated, cooling liquid and the metal fragments fall in the chip removal grooves 11 under the action of gravity, when the numerically-controlled machine tool is started, the chip removal motor 22 rotates, the rotating shaft 21 and the conveying belt 23 which is connected with the supporting plate 12 in a sliding mode rotate by means of transmission of the rotating shaft 21, the rotating conveying belt 23 conveys the fragments falling on the surface and falls in the receiving box 2 through the chip removal grooves 11, the discharging of the fragments is more convenient due to the fact that the supporting plate 12 and the conveying belt 23 are arranged in an inclined mode, the fragments and the cooling liquid falling in the receiving box 2 fall on the coarse filter screen 26 on the movable plate 25, the fragments are intercepted by the coarse filter screen 26, most of the fragments are collected, and meanwhile, part of the tiny fragments and the cooling liquid drop downwards under the action of gravity, and gathered at the bottom of the receiving box 2 and flowed into the bottom of the pressure groove 31 in the magnetic suction box 3, when the chip removal motor 22 drives the rotating shaft 21 to rotate, the belt 36 sleeved on the rotating shaft 21 rotates along with the rotating shaft 21, and further drives the bevel gear set 35 sleeved at the other end of the belt 36 to rotate, the rotating bevel gear set 35 drives the power shaft 34 to rotate, the power shaft 34 rotates in the magnetic suction box 3, as the power shaft 34 penetrates through the power groove 33, the purification groove 32 and the pressure groove 31, and one end of the power shaft 34 positioned in the pressure groove 31 is in a screw shape, the pressure plate 37 meshed with the rotating shaft 21 through the meshing teeth 41 rotates along with the power shaft in an initial state and gradually slides towards the bottom of the pressure groove 31, the pressure plate 37 extrudes the cooling liquid at the bottom of the pressure groove 31 in the process of downward sliding, and the cooling liquid-wrapped metal chips move upwards through the first through groove 5 formed in the center of the power shaft 34 under the action of pressure, the cooling liquid and the chippings are contacted with the magnetic attraction plate 51 in the process of flowing to the bottom of the purification tank 32 under the action of pressure, so that the metal chippings and the magnetic attraction plate 51 are mutually attracted, the cooling liquid is filtered and purified, the metal chippings are adsorbed on the magnetic attraction plate 51 and rotate along with the power shaft 34, because the surface of the magnetic attraction plate 51 is contacted with the scraper plate 52, the rotating magnetic attraction plate 51 gradually pushes the cooling liquid and the metal chippings on the surface into the scraper plate 52, and under the pushing of the cooling liquid, the cooling liquid and the metal chippings in the scraper plate 52 return to the bearing box 2 along the scraper plate 52 for recycling, so that the cooling liquid is repeatedly purified by effectively utilizing a double-filtering mechanism, finally, the pure cooling liquid is output through a liquid outlet pipe 53 at the bottom of the purification tank 32, and when the pressure plate 37 moves to the bottom of the pressure tank 31, the push rod 45 at the bottom of the pressure tank 31 extrudes the extrusion bag 43 in the extrusion tank 42, the pressing bag 43 is further deformed, the internal gas is conveyed into the expansion bag 44, the expansion bag 44 pushes the meshing teeth 41 in the meshing groove 4 to be separated from the sliding groove 38, the pressure plate 37 is further connected with the power shaft 34 in a sliding mode through the sliding groove 38, and the pressure plate 37 is rapidly reset upwards under the action of the spring and is circulated repeatedly.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a chip removal and coolant liquid recovery filtration system of digit control machine tool which characterized in that: comprises a chip removal mechanism and a filtering mechanism;
the chip removal mechanism comprises a base (1), a chip removal motor (22) and a conveying belt (23); the base (1) is a hollow cube with an upper opening; a numerical control machine tool is arranged in the inner cavity of the base (1); the numerical control machine tool is provided with a protection cabin cover; the base (1) is matched with the protection hatch cover; a chip groove (11) is formed in the inner cavity of the base (1); the chip groove (11) is internally fixedly connected with symmetrically designed supporting plates (12); the supporting plates (12) are all designed in an inclined mode, and the supporting plates (12) and the chip grooves (11) form a funnel shape together; a bearing box (2) is fixedly connected below the chip groove (11); the supporting plate (12) extends into the receiving box (2); the bearing box (2) is positioned below the support plate (12) and is rotationally connected with a rotating shaft (21) with a symmetrical design; the rotating shaft (21) penetrates through the bearing box (2); a chip removal motor (22) is fixedly connected to one end of the rotating shaft (21) which is positioned outside the bearing box (2); the rotating shaft (21) and the supporting plate (12) are connected with a conveying belt (23) in a rotating mode;
the filtering mechanism comprises a coarse filter screen (26) and a magnetic suction box (3); the receiving box (2) is designed in a T shape; the T-shaped maximum end of the receiving box (2) faces to the chip groove (11); a first sliding groove (24) is formed in one side, far away from the chip removal motor (22), of the receiving box (2); a moving plate (25) is connected in the first sliding groove (24) in a sliding manner; the movable plate (25) is designed in an L shape; the bottom opening of the moving plate (25) is designed, and the coarse filter screen (26) is fixedly connected to the bottom opening of the moving plate (25); the magnetic suction box (3) is fixedly connected to one side of the receiving box (2); the magnetic suction box (3) is positioned between the two chip removal motors (22); the inside of the magnetic suction box (3) is divided into a pressure tank (31), a purification tank (32) and a power tank (33) by a guide plate; the pressure tank (31), the purification tank (32) and the power tank (33) are sequentially arranged from bottom to top; the power groove (33) is fixedly connected with symmetrically designed power shafts (34); bevel gear sets (35) are sleeved on the power shafts (34); a belt (36) is mounted at one end of the bevel gear set (35) far away from the power shaft (34); the belt (36) penetrates through the power groove (33), and one end, far away from the power groove (33), of the belt (36) is in transmission with the rotating shaft (21); both ends of the power shaft (34) penetrate through the power grooves (33); the power shaft (34) is positioned in the pressure groove (31) and is in a screw rod shape design at one end; the pressure tank (31) is communicated with the bottom end of the bearing box (2); a pressure plate (37) is connected in the pressure groove (31) in a sliding way; the surface of the pressure plate (37) is provided with a sliding groove (38); the pressure plate (37) is connected with the power shaft (34) in a sliding mode through a sliding groove (38); the upper surface of the pressure plate (37) is elastically connected with the top end of the pressure groove (31) through a spring; the side wall of the sliding groove (38) is provided with an engaging groove (4); the engagement groove (4) is designed in a T shape; meshing teeth (41) are elastically connected in the meshing groove (4) through a spring; the bottom of the pressure plate (37) is provided with an extrusion groove (42); a squeezing bag (43) is fixedly connected in the squeezing groove (42); one end of the engagement groove (4) close to the sliding groove (38) is fixedly connected with an expansion bag (44); the extrusion bag (43) and the expansion bag (44) are communicated; the bottom of the extrusion groove (42) is fixedly connected with a push rod (45); the push rod (45) corresponds to the extrusion bag (43); a first through groove (5) is formed in the power shaft (34); the first through groove (5) conducts the pressure groove (31) and the purification groove (32); the power shaft (34) is positioned in the purifying tank (32) and is fixedly connected with a magnetic suction plate (51); the magnetic suction plate (51) is designed in an annular shape; the upper surface of the magnetic suction plate (51) is designed to be inclined; a scraper (52) is fixedly connected in the purifying tank (32); the scraper (52) is attached to the upper surface of the magnetic suction plate (51); the cross section of the scraper (52) is designed in a [ -shape; the whole scraper (52) is in an L-shaped design; one end of the scraper plate (52) far away from the magnetic suction plate (51) extends into the receiving box (2); one end of the scraper (52) positioned in the receiving box (2) is positioned above the moving plate (25); the bottom of the purifying tank (32) is fixedly connected with a liquid outlet pipe (53).
2. The chip removal and coolant liquid recovery filtration system of digit control machine tool of claim 1, characterized in that: the bearing box (2) is fixedly connected with limit plates (13) and limit columns (14) which are uniformly distributed below the support plate (12); the conveying belt (23) is connected with the limiting plate (13) and the limiting column (14) in a sliding manner; the conveying belt (23) is arranged below the supporting plate (12) in a wave shape.
3. The chip removal and coolant liquid recovery filtration system of digit control machine tool of claim 1, characterized in that: the surface of the pressure plate (37) is provided with uniformly distributed through holes (39); the through holes (39) are fixedly connected with one-way plugs; the one-way plug is made of elastic rubber materials.
4. The chip removal and coolant liquid recovery filtration system of digit control machine tool of claim 3, characterized in that: an elastic plate (6) is elastically connected below the pressure plate (37) through a spring; an impact bag (61) is fixedly connected between the elastic plate (6) and the pressure plate (37); the impact bag (61) is arranged on the elastic plate (6) and is open on the side far away from the pressure plate (37); the push rod (45) is fixedly connected to the position, corresponding to the extrusion groove (42), of the elastic plate (6).
5. The chip removal and coolant liquid recovery filtration system of digit control machine tool of claim 1, characterized in that: the magnetic suction plate (51) and the scraper (52) are designed in a plurality of numbers; the purifying tank (32) is positioned between two adjacent magnetic suction plates (51) and is fixedly connected with a flow guide plate (54); the magnetic suction plate (51) on the power shaft (34) has a gradually reduced inclination angle from top to bottom.
6. The chip removal and coolant liquid recovery filtration system of digit control machine tool of claim 1, characterized in that: an elastic rod (55) is hinged on the magnetic suction plate (51); the scraper (52) is positioned on the motion path of the elastic rod (55); the elastic rod (55) is used for knocking the scraper (52).
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| CN202110074386.0A CN112676905B (en) | 2021-01-20 | 2021-01-20 | Chip removal and cooling liquid recovery and filtration system of numerical control machine tool |
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Denomination of invention: A Chip Removal and Coolant Recovery and Filtering System for CNC Machine Tools Effective date of registration: 20230214 Granted publication date: 20210928 Pledgee: Agricultural Bank of China Limited Haixing County Sub-branch Pledgor: Hebei North Fine Arts Machinery Manufacturing Co.,Ltd. Registration number: Y2023980032639 |
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